Table of Contents Securities registered pursuant to Section 12(b) of the Act: UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __ to __ Commission file number 001-736297 Astera Labs, Inc. (Exact name of regis ...

Exhibit 99.1 IR CONTACT: Leslie Green leslie.green@asteralabs.com Astera Labs Announces Financial Results for the Second Quarter of Fiscal Year 2024 • Record quarterly revenue of $76.9 million, up 18% QoQ and up 619% YoY • Multiple secular trends, design wins across diverse AI platform architectures, and increasing average dollar content position the Company to outpace industry growth SANTA CLARA, CA, U.S. – August 6, 2024 – Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivi ...

Table of Contents Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.0001 per share ALAB Nasdaq Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 1 ...

Exhibit 99.1 IR CONTACT: Leslie Green leslie.green@asteralabs.com Astera Labs Announces Financial Results for the First Quarter of Fiscal Year 2024 • Record quarterly revenue of $65.3 million driven by expanding AI infrastructure build-out, up 29% QoQ and up 269% YoY • Sampling third generation Aries Smart DSP Retimers for PCIe 6.x connectivity to leading AI platform providers to support next-generation cloud infrastructure SANTA CLARA, CA, U.S. – May 7, 2024 – Astera Labs (Nasdaq: ALAB), a global leader in ...